The release branch of glibc-2.10 is maintained by AndreasSchwab and the current last release is 2.10.2.
Currently, this branch uses this ref in glibc.git:
release/2.10/master: main branch
These people are interested in contents and further revisions tagged on the branch:
PetrBaudis - OpenSUSE 11.2
AndreasSchwab - Fedora 11